[Rdo-list] Problem with Cinder (Juno) and Ceph

Walter Valenti waltervalenti at yahoo.it
Fri Jan 16 10:59:44 UTC 2015


I've tried to compile it, the same version of
Centos7 package: 1.5.3 

but there's a problem:

qumu 1.5.3 requires glib-2.12, but on Centos7
there's 2.36.3
Which version of qemu are you compiled?




Thanks
Walter





----- Messaggio originale -----
> Da: Pascal Bernier <Pascal.Bernier at ormuco.com>
> A: Walter Valenti <waltervalenti at yahoo.it>
> Cc: 
> Inviato: Giovedì 15 Gennaio 2015 18:05
> Oggetto: RE: [Rdo-list] Problem with Cinder (Juno) and Ceph
> 
> Hi Walter,
> 
> I faced the same issue. The maintainers of the package for CentOS didn't 
> compiled it with rbd support. I recompiled it with the rbd option and it was 
> working propery. You also need to use the CentOSPlus repo for rbd kernel 
> support. 
> 
> 
> Pascal Bernier
> 
> ________________________________________
> 
> From: rdo-list-bounces at redhat.com [rdo-list-bounces at redhat.com] on behalf of 
> Walter Valenti [waltervalenti at yahoo.it]
> Sent: Thursday, January 15, 2015 11:29 AM
> To: Yogev Rabl
> Cc: rdo-list at redhat.com
> Subject: Re: [Rdo-list] Problem with Cinder (Juno) and Ceph
> 
> I've followed directly the ceph documentation.
> Reading the RDO documentation, at point 4 of
> "Install Virtualization for Ceph Block Devices" tells:
> Older releases of RHEL and CentOS don't provide the rbd format required for 
> use with Ceph.
> Now, I think: Centos7 isn't a older release.
> But the execution of "qemu-img -f", give me:
> vvfat vpc vmdk vhdx vdi sheepdog sheepdog sheepdog raw host_cdrom host_floppy 
> host_device file qed qcow2 qcow parallels nbd nbd nbd iscsi gluster gluster 
> gluster gluster dmg cow cloop bochs blkverify blkdebug
> There isn't "rdb".... Why ????
> 
> Walter
> 
> 
> 
> 
> 
> 
> 
> ----- Messaggio originale -----
>>  Da: Yogev Rabl <yrabl at redhat.com>
>>  A: Walter Valenti <waltervalenti at yahoo.it>
>>  Cc: rdo-list at redhat.com
>>  Inviato: Giovedì 15 Gennaio 2015 16:53
>>  Oggetto: Re: [Rdo-list] Problem with Cinder (Juno) and Ceph
>> 
>>  Did you go through 4th point in section, Install Virtualization for Ceph 
> Block
>>  Devices, in this manual:
>>  https://openstack.redhat.com/Using_Ceph_for_block_storage_with_RDO  ?
>> 
>>  Yogev
>> 
>>  ----- Original Message -----
>>>   From: "Walter Valenti" <waltervalenti at yahoo.it>
>>>   To: "Yogev Rabl" <yrabl at redhat.com>
>>>   Cc: rdo-list at redhat.com
>>>   Sent: Thursday, January 15, 2015 5:42:03 PM
>>>   Subject: Re: [Rdo-list] Problem with Cinder (Juno) and Ceph
>>> 
>>> 
>>> 
>>>   Yes, I've installed.
>>> 
>>> 
>>> 
>>> 
>>> 
>>>   ----- Messaggio originale -----
>>>   > Da: Yogev Rabl <yrabl at redhat.com>
>>>   > A: Walter Valenti <waltervalenti at yahoo.it>
>>>   > Cc:
>>>   > Inviato: Giovedì 15 Gennaio 2015 16:30
>>>   > Oggetto: Re: [Rdo-list] Problem with Cinder (Juno) and Ceph
>>>   >
>>>   > did you install ceph-common & python-ceph?
>>>   >
>>>   >
>>>   > ----- Original Message -----
>>>   >>  From: "Walter Valenti" 
> <waltervalenti at yahoo.it>
>>>   >>  To: "Yogev Rabl" <yrabl at redhat.com>
>>>   >>  Sent: Thursday, January 15, 2015 5:08:51 PM
>>>   >>  Subject: Re: Fwd: [Rdo-list] Problem with Cinder (Juno) and 
> Ceph
>>>   >>
>>>   >>  Yes, with enabled_backends = rbd,
>>>   >>  Cinder-Volume tries to use Ceph, but now I've
>>>   >>  got the following error:
>>>   >>
>>>   >>  WARNING cinder.volume.manager [-] Unable to update volume
>>  replication
>>>   > status,
>>>   >>  RBDDriver -1.1.0 (config name rbd) driver is uninitialized.
>>>   >>
>>>   >>
>>>   >>
>>>   >>  Walter
>>>   >>
>>>   >>
>>>   >>
>>>   >>
>>>   >>
>>>   >>
>>>   >>  ----- Messaggio originale -----
>>>   >>  > Da: Yogev Rabl <yrabl at redhat.com>
>>>   >>  > A: waltervalenti at yahoo.itYe
>>>   >>  > Cc:
>>>   >>  > Inviato: Giovedì 15 Gennaio 2015 14:18
>>>   >>  > Oggetto: Fwd: [Rdo-list] Problem with Cinder (Juno) and 
> Ceph
>>>   >>  >
>>>   >>  > Hi Walter,
>>>   >>  >
>>>   >>  > You this configuration is incorrect from what I know.
>>>   >>  >
>>>   >>  > try this:
>>>   >>  >
>>>   >>  > [DEFAULT]
>>>   >>  >
>>>   >>  > enabled_backends = rbd
>>>   >>  >
>>>   >>  > [rbd]
>>>   >>  > volume_driver=cinder.volume.drivers.rbd.RBDDriver
>>>   >>  > rbd_pool=volumes
>>>   >>  > rbd_ceph_conf=etc/ceph/ceph.conf
>>>   >>  > rbd_flatten_volume_from_snapshot=false
>>>   >>  > rbd_secret_uuid=ac94d7df-4271-4080-b1fd-8cf577bf747
>>>   >>  > rbd_max_clone_depth=5
>>>   >>  > rbd_store_chunk_size=4
>>>   >>  > rados_connect_timeout=-1
>>>   >>  >
>>>   >>  >
>>>   >>  > In addition, I've just finish to write a small tool 
> in
>>  python that
>>>   >>  > configures Ceph in Openstack components configuration 
> files
>>  (and set
>>>   > the
>>>   >>  > pools +
>>>   >>  > keyrings in the Ceph server).
>>>   >>  > You can have a look at it in github:
>>>   >>  > https://github.com/yorabl/Openstack-Ceph
>>>   >>  >
>>>   >>  > Good luck,
>>>   >>  > Yogev Rabl
>>>   >>  > Quality Engineer,
>>>   >>  > RHOS storage
>>>   >>  > Red Hat
>>>   >>  >
>>>   >>  >>  ----- Forwarded Message -----
>>>   >>  >>  From: "Walter Valenti"
>>  <waltervalenti at yahoo.it>
>>>   >>  >>  To: rdo-list at redhat.com
>>>   >>  >>  Sent: Thursday, January 15, 2015 1:04:58 PM
>>>   >>  >>  Subject: [Rdo-list] Problem with Cinder (Juno) and 
> Ceph
>>>   >>  >>
>>>   >>  >>  Hi,
>>>   >>  >>  we're trying Juno with Ceph (Giant) 
> integration on
>>  Centos7.RBDDriver -1.1.0 (config name rbd) driver is uninitialized
>> 
>>>   >>  >>
>>>   >>  >>  The problem is that Cinder-Volume ignores, the
>>  directives
>>>   >>  >>  for use rbd protocol, but every uses LVM.
>>>   >>  >>
>>>   >>  >>  This is our rbd configuration in cinder.conf:
>>>   >>  >>
>>>   >>  >>  [DEFAULT]
>>>   >>  >>
>>>   >>  >>  volume_driver=cinder.volume.drivers.rbd.RBDDriver
>>>   >>  >>  [rbd]
>>>   >>  >>  rbd_pool=volumes
>>>   >>  >>  rbd_user=cinder
>>>   >>  >>  rbd_ceph_conf=etc/ceph/ceph.conf
>>>   >>  >>  rbd_flatten_volume_from_snapshot=false
>>>   >>  >>  
> rbd_secret_uuid=ac94d7df-4271-4080-b1fd-8cf577bf7471
>>>   >>  >>  rbd_max_clone_depth=5
>>>   >>  >>  rbd_store_chunk_size=4
>>>   >>  >>  rados_connect_timeout=-1
>>>   >>  >>
>>>   >>  >>  We also tried with all configuration in 
> "rdb"
>>  section,
>>>   > and
>>>   >>  >>  with all configuration in DEFAULT section, but the
>>  problem is the
>>>   > same.
>>>   >>  >>
>>>   >>  >>
>>>   >>  >>  Any ideas??
>>>   >>  >>
>>>   >>  >>  Thanks
>>>   >>  >>  Walter
>>>   >>  >>
>>>   >>  >>  _______________________________________________
>>>   >>  >>  Rdo-list mailing list
>>>   >>  >>  Rdo-list at redhat.com
>>>   >>  >>  https://www.redhat.com/mailman/listinfo/rdo-list
>>>   >>  >>
>>>   >>  >
>>>   >>
>>>   >
>>> 
>> 
> 
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